Personality

Malhun has more of an assertive personality.Her fighting skills are on par with many male fighters, and she has the ability to lead a squad in battle.She has faced losses but plays an influential role in Kayı Obası and is a constant companion to Osman Bey.

Season 2

After saving Osman Bey from Aya Nikola, Malhun arrives in the Kayı tribe. Malhun tells Osman that she is trying to find a place for her tribe to reside which results in Osman giving her some land in Bithynia. Malhun decides to help Osman find the traitors in the Kayı but, not trusting Osman Bey, she doesn't tell Osman when she finds Dündar's ring at the same place where the traitor İdris was killed by the more powerful traitor who wanted to cover up his tracks. She is wounded by Togay and later captured by Nikola, although later freed. She is eventually subjected to Osman's anger for hiding the ring after her father gives it to Osman. She later regrets hiding the ring and seemingly develops feelings for Osman Bey, troubling her father. Osman then initiates a major battle with the Byzantines, with the support of Malhun Hatun which is historically known as the Battle of Domanic ^[3] She later marries Osman after he is advised by Edebali to marry another woman to get heir for his beylik and becomes pregnant soon after - giving birth to Osman's eldest son, Orhan.

Season 3

Malhun, who learns that Bala Hatun is pregnant, engages in a power struggle with Bala and the conflict between the two hatuns also seemingly affects the people of the tribe. But Selcan Hatun puts an end to any further conflicts by advising all the hatuns of the tribe to work amicably but reminds them that, there can only be one head hatun, which is Bala Hatun. Their relationship takes a turn for the better, when Malhun Hatun decides to entrust Orhan to Bala Hatun, while she accompanies Osman Bey and his alps on his conquest.

When the Kayi tribe is targeted by the Seljuk Vizier, Alamshah, Osman is framed for an assassination attempt on Sultan Mesud. Due to this, Gunduz Bey, Osman's brother, becomes the acting Bey of the tribe. He falls under Alamshah's influence and exiles Malhun, Bala and Selcan Hatun from the tribe - separating Malhun from Orhan. She later sneaks into the tribe with Aygul Hatun and takes him back and stands headstrongly against Gunduz and Alamshah, Osman eventually clears his name and they are all able to return to the tribe. However, tragedy strikes for Malhun as her father, Omer Bey, along with his loyal soldiers are secretly killed in a massacre by Barkin Bey, a traitorous bey who is engaged to Malhun's cousin, Selvi Hatun. She buries her father and vows to find his killers.

Several years have passed and Osman's strength and power has heightened with time. Orhan and Alaeddin Ali are kidnapped to lure Osman into a trap but Malhun works with Osman and Bala to rescue them from Bilicek Castle - which is later conquered. However, the same day Osman returns from Bilicek, victorious, is the same day Osman's adoptive mother, Selcan Hatun, dies - leaving everyone devastated. While the preparations for the Inegol conquest are underway, Osman's daughter Fatma who was sent to the highlands, returns to the tribe to the joy of her close ones.

Season 4

In this season, The Kayi tribe has moved to a palace named ‘Yenisehir’ and Malhun Hatun is known to be the Head Lady or Baş Hatun of Yenisehir. She administrates the trade system of Yenisehir with the help of Aktemur and Ayse Hatun. With the arrival of Selcuk Valide Sultan Ismihan , Osman bey and Kayi tribe face major difficulties and Malhun resolves certain issues like such as when İsmihan Sultan spreads illness in Söğüt and Malhun takes care of people of Sogut and when Ismihan stops the goods for trade in the market of Yenişehir, Malhun goes herself to procure the goods, and gives a fitting response to Ismihan.Malhun demonstrates great patience when Orhan is paralysed after being given a poison at the command of Valide İsmihan. However, Malhun forgives Esma Hatun, who had poisoned her son Orhan. Valide İsmihan accuses Esma of murder attempt and falsely accuses herself of being injured, leading to Malhun being imprisoned.Malhun finds that she is pregnant again while in jail. When Osman Bey hears this, he immediately confronts İsmihan in anger and, with the help of Bala Hatun in court, proves Malhun's innocence. When Malhun tells Osman that she is pregnant, he becomes very happy.At the end of the season, Malhun gives Orhan a symbol of his grandfather, which is a ring, and tells him that she will always be there for him.